1663663

Information

• Patent Grant
• 1663663

• References
• Source

• Patent Number

  1,663,663

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1928
  97 years ago

• CPC

  • B21F23/00 - Feeding wire in wire-working machines or apparatus
  • B21F1/04 - Undulating
  • B21F45/00 - Wire-working in the manufacture of other particular articles
  • B21F45/20 - of springs hooks of spring safety hooks

• US Classifications

  • 140 - Wireworking
  • 072 - Metal deforming